body {
    font-family: Arial, sans-serif;
    background-image: url('litpic.jpg');
    background-repeat: no-repeat;
    background-size: cover;
}

.insert, .update {
    display: inline-block;
    margin-right: 20px;
    float: left;
}

input[type="text"] {
    width: 150px;
    height: 25px;
    margin-bottom: 10px;
    background-color:transparent ;
}

button {
    background-color: #4CAF50;
    border: none;
    color: white;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
}

table {
    width: 70%;
    border-collapse: collapse;
    float: left;
}

th, td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: left;
}

th {
    background-color: #f2f2f2;
    background-color:transparent ;
}

tr:nth-child(even) {
    background-color: #f2f2f2;
    background-color:transparent ;
}

a {
    text-decoration: none;
    color: blue;
}